Note 9 - Basic and Diluted Earnings Per Common Share (Detail) - Earnings Per Share Reconciliation (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net income (numerator) (in Dollars)	$ 15,000	$ 70,000
Shares (denominator):
Basic weighted average common shares outstanding	19,715,775	20,988,087
Add: Dilutive effect of common stock options	33,382
Diluted weighted average common shares outstanding	19,749,157	20,988,087
Earnings per common share:
Basic (in Dollars per share)	$ 0.00	$ 0.00
Diluted (in Dollars per share)	$ 0.00	$ 0.00